Help!!! DUE TONIGHT #27,#28,#29, and #30

1 answer:

5 0

I cant see that if I can see it closelyci would've told u

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s2008m [1.1K]

$ab+c=d$

$ab=d-c$ $|Subtract \ c \ from \ both \ sides|$

<span> $a= \dfrac{d-c}{b}$ $Divide \ both \ sides \ by \ b$ </span>

5 0

3 years ago

Lelechka [254]

Answer:

-4x^2-11x+13

Step-by-step explanation:

(-x^2+9)+(-3x^2-11x+4)

-x^2+9-3x^2-11x+4=

-4x^2-11x+13

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3 years ago

Anestetic [448]

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3 years ago

Oxana [17]

Answer:

54 oranges would cost 81 kobo's.

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3 years ago

madreJ [45]

Are there option choices?

8 0

3 years ago